Perhaps you should try some spelling variations:
comparative dimension » comparative diversity, comparative design, comparative detection
problem comparative » problems comparative, problem cooperative, problems cooperative
formation problem » location problem, population problem, formation process
array string » array strong, arrays strings, array sharing
array along » arrays long, array arcing, array paving

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: formation problem comparative dimension ((((array along) OR (array format))) OR (array string))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "formation problem comparative dimension ((((array along) OR (array format))) OR (array string))".
• Adding a wildcard symbol may retrieve word variants: formation problem comparative dimension ((((array along) OR (array format))) OR (array string))*.